Photo: GMC Sierra by Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 1999
1999 GMC Sierra 1500 2WD
Pickup · Rear-Wheel Drive · Gas · EPA class: Standard Pickup Trucks 2WD
EPA figures · 1999fueleconomy.gov
15MPG combined
13/17MPG city / highway
$4,450fuel a year
592 g CO₂ per mile 5.0 L 8-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 15 MPG
- City MPG
- 13 MPG
- Highway MPG
- 17 MPG
- Annual fuel cost
- $4,450
- Tailpipe CO₂
- 592 g per mile
- Model year
- 1999
- Body
- Pickup
- EPA size class
- Standard Pickup Trucks 2WD
- Drive
- Rear-Wheel Drive
- Engine
- 5.0 L 8-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More GMC model years
1999 GMC Savana 1500/2500 2WD (passenger)
14 MPG · $4,800 fuel a year 1999 GMC Savana 1500/2500 2WD (passenger)
14 MPG · $4,800 fuel a year 1999 GMC Sierra 1500 2WD
16 MPG · $4,200 fuel a year 1999 GMC Sierra 1500 2WD
17 MPG · $3,950 fuel a year 1999 GMC Sierra 1500 2WD
16 MPG · $4,200 fuel a year 1999 GMC Sierra 1500 2WD
16 MPG · $4,200 fuel a year 1999 GMC Sierra 1500 2WD
16 MPG · $4,200 fuel a year